<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>OAuth Demo</title>
  </head>
  <body>
    <a href="<API>/open/auth?client_id=<clientId>&redirect_uri=<clientUrl>/cb&scope=openid profile&response_type=code&state=45535116436">登录</a>
  </body>
</html>
